OOIR: Observatory of International Research

Papers

(The H4-Index of American Journal of Gastroenterology is 45. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
ACG Clinical Guidelines: Colorectal Cancer Screening 2021	365
ACG Clinical Guideline: Management of Irritable Bowel Syndrome	357
ACG Clinical Guideline for the Diagnosis and Management of Gastroesophageal Reflux Disease	322
ACG Clinical Guidelines: Prevention, Diagnosis, and Treatment of Clostridioides difficile Infections	233
ACG Clinical Guidelines: Diagnosis and Management of Achalasia	198
ACG Clinical Guideline: Upper Gastrointestinal and Ulcer Bleeding	193
Allogenic Fecal Microbiota Transplantation in Patients With Nonalcoholic Fatty Liver Disease Improves Abnormal Small Intestinal Permeability: A Randomized Control Trial	178
Diagnosis and Management of Barrett's Esophagus: An Updated ACG Guideline	169
ACG Clinical Guideline: Diagnosis and Management of Idiosyncratic Drug-Induced Liver Injury	151
Increased Risk of COVID-19 Among Users of Proton Pump Inhibitors	151
Post–COVID-19 Cholangiopathy: A Novel Entity	133
ACG Clinical Guidelines: Clinical Use of Esophageal Physiologic Testing	112
Noninvasive Diagnosis of Portal Hypertension in Patients With Compensated Advanced Chronic Liver Disease	107
COVID-19 and the Digestive System	107
Smoking and Colorectal Cancer Risk, Overall and by Molecular Subtypes: A Meta-Analysis	100
Impact of Famotidine Use on Clinical Outcomes of Hospitalized Patients With COVID-19	99
Prevalence of Chronic Hepatitis B Virus Infection in the United States	96
Acute-on-Chronic Liver Failure Clinical Guidelines	94
A Comprehensive Literature Review and Expert Consensus Statement on Therapeutic Drug Monitoring of Biologics in Inflammatory Bowel Disease	93
Cholangiopathy After Severe COVID-19: Clinical Features and Prognostic Implications	92
Lipase Elevation in Patients With COVID-19	90
American College of Gastroenterology Guidelines Update: Diagnosis and Management of Celiac Disease	89
Use of the Functional Lumen Imaging Probe in Clinical Esophagology	85
ACG Clinical Guideline: Gastroparesis	84
Gastrointestinal Bleeding in Patients With Coronavirus Disease 2019: A Matched Case-Control Study	82

Cost-Effectiveness of Hepatocellular Carcinoma Surveillance: An Assessment of Benefits and Harms	68
Adverse Events After SARS-CoV-2 mRNA Vaccination Among Patients With Inflammatory Bowel Disease	62
Effects of Statin Use on the Development and Progression of Nonalcoholic Fatty Liver Disease: A Nationwide Nested Case-Control Study	62
ACG Clinical Guidelines: Management of Benign Anorectal Disorders	59
Role of Noninvasive Tests in Clinical Gastroenterology Practices to Identify Patients With Nonalcoholic Steatohepatitis at High Risk of Adverse Outcomes: Expert Panel Recommendations	59
Classifying Esophageal Motility by FLIP Panometry: A Study of 722 Subjects With Manometry	56
Association of Body Mass Index With Risk of Early-Onset Colorectal Cancer: Systematic Review and Meta-Analysis	53
Hyponatremia in Cirrhosis: An Update	52
Liver Enzyme Elevation in Coronavirus Disease 2019: A Multicenter, Retrospective, Cross-Sectional Study	52
Colorectal Cancer Screening and COVID-19	52
Chat Generative Pretrained Transformer Fails the Multiple-Choice American College of Gastroenterology Self-Assessment Test	51
Managing the Inevitable Surge of Post–COVID-19 Functional Gastrointestinal Disorders	51
Helicobacter pylori Antibiotic Resistance in the United States Between 2011 and 2021: A Systematic Review and Meta-Analysis	51
Efficacy and Safety of Endoscopic Full-Thickness Resection in the Colorectum: Results From the German Colonic FTRD Registry	51
β-Galactooligosaccharide in Conjunction With Low FODMAP Diet Improves Irritable Bowel Syndrome Symptoms but Reduces Fecal Bifidobacteria	51
Ustekinumab for Perianal Crohn's Disease: The BioLAP Multicenter Study From the GETAID	51
The Role of Bile Acids in Chronic Diarrhea	50
A Novel Method to Classify and Subgroup Patients With IBS Based on Gastrointestinal Symptoms and Psychological Profiles	45
Colonoscopy Outcomes in Average-Risk Screening Equivalent Young Adults: Data From the New Hampshire Colonoscopy Registry	45
Artificial Intelligence-Aided Colonoscopy Does Not Increase Adenoma Detection Rate in Routine Clinical Practice	45
Evidence of Duodenal Epithelial Barrier Impairment and Increased Pyroptosis in Patients With Functional Dyspepsia on Confocal Laser Endomicroscopy and “Ex Vivo” Mucosa Analysis	45